Questions tagged 'Density'
24 questions
What is the acceleration due to gravity at the surface of Titania?
Titania, the largest moon of Uranus, has a radius that is approximately 1/8 that of Earth and a mass about 1/1700 that of Earth. What is the acceleration due to gravity at the surface of Titania? Addi...
How much does 1 litre of ethanol weigh?
How much does 1 liter of ethanol weigh? I know the density of ethanol is 0.789 g/cm³, but I'm confused about how to use this information to find the weight. Could you please include the calculations?...
Fluid Mechanics problem?
I have a question related to fluid mechanics. A lead sphere and an aluminum sphere have the same mass and are uniform in structure. What is the ratio of the radius of the aluminum sphere to that of th...
The average density of human blood is 1.06 g/ml. what is the mass of blood in an adult with a blood volume of 5.5l?
The average density of human blood is 1.06 g/mL. What is the mass of blood in an adult with a blood volume of 5.5 L? Please express your answer in: (a) grams and (b) ounces.
A sample of N2O gas has a density of 2.90 g/L at 298 K. What must be the pressure of the gas (in mmHg)?
A sample of N2O gas has a density of 2.90 g/L at a temperature of 298 K. Using the Ideal Gas Law, what is the required pressure of the gas expressed in mmHg?
Determine the density of nh3 gas at 435k and 1.00atm
What is the density of ammonia (NH3) gas at a temperature of 435 K and a pressure of 1.00 atm?
The density of krypton gas at 1.21 atm and 50.0 degrees Celsius is _______g/L?
What is the density of krypton gas at a pressure of 1.21 atm and a temperature of 50.0 degrees Celsius, expressed in grams per liter (g/L)?
The density of liquid benzene, C6H6, is 0.879 g/cm3 at 15 °C. How many moles are there in 73.0 mL of benzene at 15 °C?
I am seeking assistance with a chemistry problem. The density of liquid benzene (C6H6) is 0.879 g/cm³ at 15 °C. I need to determine how many moles are present in 73.0 mL of benzene at this temperature...
Determine the density of a unknown liquid by Pycnometer method? Volume of Pycnometer?
A student collected the following data to determine the density of an unknown liquid using the pycnometer method: Mass of dry pycnometer and stopper: 32.4345 g Mass of pycnometer + stopper + water: 5...
An unknown insoluble substance displaced the water shown. its mass is indicated on the triple beam balance. use the diagrams above
An unknown insoluble substance has displaced the water shown in the diagrams above. Its mass is indicated on the triple beam balance. Please use the provided diagrams to answer the following question:...